The firmware version currently installed on the AV receiver will be listed on the television screen at “Software Version”.

If the version number is 1092 (s9327.1092.0) or higher, it is not necessary to install this firmware upgrade.

How To Get the Firmware Upgrade The STR-DN840 AV receiver firmware can only be upgraded by performing a Network Update.

To perform the upgrade you will need to connect the AV receiver to your Internet source using an Ethernet cable.

Please see the Firmware Upgrade Instructions section below.

File Info

Release Date

2014-08-24

System Requirements

System OS

Download

The STR-DN1040 AV receiver firmware can only be upgraded by performing a Network Update.

If you have not done so already, please check the current firmware version to determine if this firmware upgrade is needed for your AV receiver.

WARNING!! Please follow the upgrade instructions carefully. Failure to follow the instructions may interrupt the upgrade process and may cause the AV receiver to be unresponsive or to require repair.

WARNING!! Do not power off the AV receiver or disconnect it from the AC power outlet. Loss of power during the installation of the firmware upgrade may cause the AV receiver to be unresponsive or to require repair.

In order to perform the network upgrade it is necessary to have the receiver correctly connected to an active Internet connection.

In order to perform the firmware upgrade, it is necessary to have the receiver correctly connected to a compatible television.

It is highly recommended that you print out these instructions for use as a reference during the installation process.

Firmware Upgrade Instructions

WARNING!! Please follow the upgrade instructions carefully. Failure to follow the instructions may interrupt the upgrade process and may cause the AV receiver to be unresponsive or to require repair.

Note: The firmware upgrade process usually takes about 40 minutes, depending on system configuration and network connection.

Power on the television and make sure it is tuned to the inputs to which the AV receiver is connected.

Connect the LAN port on the receiver to your Internet source using an Ethernet cable.

Power on the AV receiver.

On the AV receiver remote control, press the HOME button, and then wait until the home menu is displayed on the television before proceeding.